Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a matrícula para as cores verde e preto?
 ###Tabelas: CREATE TABLE provincial_results (provincial_results_id AUTO_INCREMENT PRIMARY KEY, Province VARCHAR, Mahmoud Ahmadinejad INT, Mehdi Karroubi INT, Mir-Hossein Mousavi INT, Mohsen Rezaee INT, Spoiled ballots INT, Total votes INT) CREATE TABLE winners_of_the_colonial_turf_cup (winners_of_the_colonial_turf_cup_id AUTO_INCREMENT PRIMARY KEY, Year INT, Winner VARCHAR, Jockey VARCHAR, Trainer VARCHAR, Owner VARCHAR, Distance (Miles) VARCHAR, Time VARCHAR) CREATE TABLE 1938 (1938_id AUTO_INCREMENT PRIMARY KEY, Title VARCHAR, Series VARCHAR, Director VARCHAR, Production Num. VARCHAR, Release date VARCHAR) CREATE TABLE stozhary_'95_prize-winners (stozhary_'95_prize-winners_id AUTO_INCREMENT PRIMARY KEY, Nomination VARCHAR, Actors Name VARCHAR, Film Name VARCHAR, Director VARCHAR, Country VARCHAR) CREATE TABLE current_members (current_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Nickname VARCHAR, Joined VARCHAR, Primary Conference VARCHAR, Colors VARCHAR)  
SELECT Enrollment FROM current_members WHERE Colors = Green & Black